RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 3 of Exercise 4.7

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Evaluate each of the following:

Tan can be written as tan

tan = –tan

As, tan–1(tan x) = x

Provided x ϵ

tan–1(tan) = –

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